Title: InfoPeak Captcha
Author: infopeak
Published: <strong>2026 年 7 月 28 日</strong>
Last modified: 2026 年 8 月 13 日

---

搜索插件

![](https://ps.w.org/infopeak-captcha/assets/banner-772x250.png?rev=3625457)

![](https://ps.w.org/infopeak-captcha/assets/icon-256x256.png?rev=3625457)

# InfoPeak Captcha

 作者：[infopeak](https://profiles.wordpress.org/infopeak/)

[下载](https://downloads.wordpress.org/plugin/infopeak-captcha.1.0.0.zip)

 * [详情](https://cn.wordpress.org/plugins/infopeak-captcha/#description)
 * [评价](https://cn.wordpress.org/plugins/infopeak-captcha/#reviews)
 *  [安装](https://cn.wordpress.org/plugins/infopeak-captcha/#installation)
 * [开发进展](https://cn.wordpress.org/plugins/infopeak-captcha/#developers)

 [支持](https://wordpress.org/support/plugin/infopeak-captcha/)

## 描述

InfoPeak Captcha stops bots without bothering your visitors and without sending 
their data to the US.

Instead of tracking visitors or making them click traffic lights, it uses **proof-
of-work**: the visitor’s browser solves a small computational challenge in the background,
the moment they start filling in a form. Bots pay a CPU cost that makes mass abuse
expensive; humans wait a fraction of a second and never see a puzzle.

**Why site owners choose it**

 * **No personal data leaves the EU.** The service is hosted entirely in the EU.
   No US transfer, no CLOUD Act exposure.
 * **No cookies, no tracking.** Nothing to declare in your cookie banner for the
   captcha.
 * **Nothing to solve.** No image grids, no distorted text, nothing to click. Fully
   accessible by design.
 * **Free plan.** 10,000 verifications per month at no cost.

**What this plugin protects**

 * Login form
 * Registration form
 * Lost-password form
 * Comment form (with an option to skip logged-in users)

Each can be toggled individually on the settings page.

**Setup takes two minutes**

 1. Create a free sitekey and secret at [infopeak.io/captcha](https://infopeak.io/captcha)
 2. Paste them into Settings  InfoPeak Captcha
 3. Done – the widget appears on your forms and verification happens automatically

You can try the plugin first with the public test credentials `ipk_test_sitekey`/`
ipk_test_secret` – they work on any domain and never count against a quota.

### External services

This plugin relies on the InfoPeak Captcha service to do its job. The service is
operated by InfoPeak and hosted entirely in the EU.

It is used for two things:

 1. **Loading the captcha widget.** The script `https://captcha.infopeak.io/infopeak-
    captcha.js` is loaded in the visitor’s browser on the pages where a protected form
    appears. The browser then requests a challenge and submits the solved proof of 
    work. This sends the site’s public sitekey and the computed solution. No cookies
    are set and no visitor is tracked.
 2. **Verifying submissions.** When a protected form is submitted, your server sends
    the captcha token together with your sitekey and secret to `https://captcha.infopeak.
    io/api/v1/pow/siteverify` and receives back whether the token is valid. Nothing
    about the visitor is included.

No personal data about your visitors is stored by the service. See the [privacy policy](https://infopeak.io/privacy)
and the [terms of service](https://infopeak.io/terms).

## 屏幕截图

[⌊The settings page - sitekey, secret and per-form toggles.⌉⌊The settings page -
sitekey, secret and per-form toggles.⌉[

The settings page – sitekey, secret and per-form toggles.

[⌊The widget on the login form - verified automatically, no interaction needed.⌉⌊
The widget on the login form - verified automatically, no interaction needed.⌉[

The widget on the login form – verified automatically, no interaction needed.

## 安装

 1. Install and activate the plugin.
 2. Go to Settings  InfoPeak Captcha.
 3. Enter your sitekey and secret. Get them free at [infopeak.io/captcha](https://infopeak.io/captcha).
 4. Choose which forms to protect. Done.

## 常见问题

### Do my visitors have to solve puzzles?

No. The captcha solves itself in the background while the visitor fills in the form.
There is nothing to click and nothing to solve.

### What do my visitors actually see?

A small box above the submit button showing the verification status, and a “Protected
by InfoPeak” line underneath. It ticks itself off while the visitor is filling in
the form. They never have to touch it.

### Is it GDPR-compliant?

The service is hosted entirely in the EU, sets no cookies and does not track visitors.
There is no data transfer to the US.

### Does it work with caching plugins?

Yes. The widget is plain JavaScript loaded from captcha.infopeak.io and works on
fully cached pages.

### What happens if the captcha service is unreachable?

Verification fails closed: the protected form submission is rejected with an error
message asking the visitor to try again.

### Does it support my language?

The widget ships in 16 languages (English, German, French, Spanish, Italian, Dutch,
Portuguese, Polish, Danish, Swedish, Norwegian, Finnish, Estonian, Czech, Romanian,
Ukrainian) and picks the right one automatically from your site’s language.

### Is there a free plan?

Yes – 10,000 verifications per month, free forever. Paid plans start at 500,000 
per month.

## 评价

此插件暂无评价。

## 贡献者及开发者

「InfoPeak Captcha」是开源软件。 以下人员对此插件做出了贡献。

贡献者

 *   [ infopeak ](https://profiles.wordpress.org/infopeak/)

[帮助将「InfoPeak Captcha」翻译成简体中文。](https://translate.wordpress.org/projects/wp-plugins/infopeak-captcha)

### 对开发感兴趣吗?

您可以[浏览代码](https://plugins.trac.wordpress.org/browser/infopeak-captcha/)，
查看[SVN仓库](https://plugins.svn.wordpress.org/infopeak-captcha/)，或通过[RSS](https://plugins.trac.wordpress.org/log/infopeak-captcha/?limit=100&mode=stop_on_copy&format=rss)
订阅[开发日志](https://plugins.trac.wordpress.org/log/infopeak-captcha/)。

## 更新日志

#### 1.0.0

 * Initial release: login, registration, lost-password and comment protection.

## 额外信息

 *  版本 **1.0.0**
 *  最后更新：**2 周前**
 *  活跃安装数量 **不到10**
 *  WordPress 版本 ** 5.8 或更高版本 **
 *  已测试的最高版本为 **7.1**
 *  PHP 版本 ** 7.4 或更高版本 **
 *  语言
 * [English (US)](https://wordpress.org/plugins/infopeak-captcha/)
 * 标签
 * [captcha](https://cn.wordpress.org/plugins/tags/captcha/)[GDPR](https://cn.wordpress.org/plugins/tags/gdpr/)
   [login protection](https://cn.wordpress.org/plugins/tags/login-protection/)[privacy](https://cn.wordpress.org/plugins/tags/privacy/)
   [spam](https://cn.wordpress.org/plugins/tags/spam/)
 *  [高级视图](https://cn.wordpress.org/plugins/infopeak-captcha/advanced/)

## 评级

尚未提交反馈。

[您的评价](https://wordpress.org/support/plugin/infopeak-captcha/reviews/#new-post)

[查看全部评论](https://wordpress.org/support/plugin/infopeak-captcha/reviews/)

## 贡献者

 *   [ infopeak ](https://profiles.wordpress.org/infopeak/)

## 支持

有话要说吗？是否需要帮助？

 [查看支持论坛](https://wordpress.org/support/plugin/infopeak-captcha/)